Home / 22,021,637.58-33,032,788.52-7,645,162.08

Finding the Fourth Proportional to 22,021,637.58, 33,032,788.52 and 7,645,162.08

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Solution

The fourth proportional to 22,021,637.58, 33,032,788.52 and 7,645,162.08 is: 11,467,858.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,021,637.58 : 33,032,788.52 = 7,645,162.08 : x
  2. Step 2: Convert to fraction form
    22,021,637.58/33,032,788.52 = 7,645,162.08/x
  3. Step 3: Cross multiply
    22,021,637.58x = 33,032,788.52 × 7,645,162.08
  4. Step 4: Simplify right side
    22,021,637.58x = 252,541,022,189,763.31
  5. Step 5: Solve for x
    x = 252,541,022,189,763.31/22,021,637.58
  6. Step 6: Final answer
    x = 11,467,858.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.